No power outlets? No problem. Simply insert one 1.5V AA battery and charge your phone anywhere you go. With the Emergency Charger, you can charge your phone easily anytime and anywhere. Its Small and compact size is perfect to carry anywhere and indeed ideal for travelers . Pack contains three different connectors, one for devices having mini USB port and second for LG phones and third for Samsung phones. Plus built in flash light to see in dark. Please Note: Uses one 1.5V AA battery. Battery is not included.